184 lines
8.7 KiB
C++
184 lines
8.7 KiB
C++
#pragma once
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#include "IOValues/cd_io_values.hpp"
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namespace JabyEngine {
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namespace CD_IO {
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using AudioVolumeApply_IO = IOPort<CD_IO_Values::AudioVolumeApply>;
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using CommandFifo_IO = IOPort<CD_IO_Values::CommandFifo>;
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using DataFifo_IO = IOPort<CD_IO_Values::DataFifo>;
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using DataFifo16_IO = IOPort<CD_IO_Values::DataFifo16>;
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using IndexStatus_IO = IOPort<CD_IO_Values::IndexStatus>;
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using InterruptEnable_IO = IOPort<CD_IO_Values::InterruptEnable>;
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using InterruptFlag_IO = IOPort<CD_IO_Values::InterruptFlag>;
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using LeftCD2LeftSPU_IO = IOPort<CD_IO_Values::LeftCD2LeftSPU>;
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using LeftCD2RightSPU_IO = IOPort<CD_IO_Values::LeftCD2RightSPU>;
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using ParameterFifo_IO = IOPort<CD_IO_Values::ParameterFifo>;
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using Request_IO = IOPort<CD_IO_Values::Request>;
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using ResponseFifo_IO = IOPort<CD_IO_Values::ResponseFifo>;
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using RightCD2LeftSPU_IO = IOPort<CD_IO_Values::RightCD2LeftSPU>;
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using RightCD2RightSPU_IO = IOPort<CD_IO_Values::RightCD2RightSPU>;
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using SoundMapDataOut_IO = IOPort<CD_IO_Values::SoundMapDataOut>;
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using SoundMapCoding_IO = IOPort<CD_IO_Values::SoundMapCoding>;
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struct DataSector {
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static constexpr size_t SizeBytes = 2048;
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static constexpr size_t SizeWords = (SizeBytes/sizeof(uint32_t));
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uint32_t data[SizeWords];
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template<typename T>
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static constexpr T words_to_sectors(T size) {
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return (size + static_cast<T>(DataSector::SizeWords - 1))/static_cast<T>(DataSector::SizeWords);
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}
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constexpr size_t hash() const {
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uint32_t value = 0;
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for(const auto word : this->data) {
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value += word;
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}
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return value;
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}
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};
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enum Index {
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Index0 = 0,
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Index1 = 1,
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Index2 = 2,
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Index3 = 3,
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};
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struct Interrupt {
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static constexpr auto ExtendedFlags = CD_IO_Values::InterruptEnable::from(
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CD_IO_Values::InterruptEnable::InterruptTypValue.range_max<uint8_t>(),
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CD_IO_Values::InterruptEnable::UnknownIRQ,
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CD_IO_Values::InterruptEnable::CommandStartIRQ
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);
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enum Type : uint8_t {
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None = 0,
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DataReady = 1,
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Complete = 2,
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Acknowledge = 3,
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DataEnd = 4,
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DiskError = 5
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};
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static void enable(InterruptEnable_IO& port) {
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port.write(port.read().set(CD_IO_Values::InterruptEnable::InterruptTypValue.range_max<uint8_t>()));
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}
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static void enable_extended(InterruptEnable_IO& port) {
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port.write(Interrupt::ExtendedFlags);
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}
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static Type get_type(const InterruptFlag_IO& port) {
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return static_cast<Type>(port.read().get(CD_IO_Values::InterruptFlag::InterruptTypValue));
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}
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static void ack(InterruptFlag_IO& port) {
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port.write(port.read().set(CD_IO_Values::InterruptFlag::InterruptTypValue.range_max<uint8_t>()));
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}
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static void ack_extended(InterruptFlag_IO& port) {
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port.write(Interrupt::ExtendedFlags);
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}
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static void reset_parameter_fifo(InterruptFlag_IO& port) {
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port.write(CD_IO_Values::InterruptFlag{0x40});
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}
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};
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struct Command {
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struct Desc {
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uint8_t id;
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Interrupt::Type complete_irq;
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};
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static constexpr Desc GetStat{0x01, Interrupt::Type::Acknowledge};
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static constexpr Desc SetLoc{0x02, Interrupt::Type::Acknowledge};
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static constexpr Desc Play{0x03, Interrupt::Type::Acknowledge};
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static constexpr Desc ReadN{0x06, Interrupt::Type::DataReady};
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static constexpr Desc Pause{0x09, Interrupt::Type::Complete};
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static constexpr Desc Init{0x0A, Interrupt::Type::Complete};
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static constexpr Desc Demute{0x0C, Interrupt::Type::Acknowledge};
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static constexpr Desc Filter{0x0D, Interrupt::Type::Acknowledge};
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static constexpr Desc SetMode{0x0E, Interrupt::Type::Acknowledge};
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static constexpr Desc GetLocL{0x10, Interrupt::Type::Acknowledge};
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static constexpr Desc GetLocP{0x11, Interrupt::Type::Acknowledge};
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static constexpr Desc GetTN{0x13, Interrupt::Type::Acknowledge};
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static constexpr Desc GetTD{0x14, Interrupt::Type::Acknowledge};
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static constexpr Desc SeekL{0x15, Interrupt::Type::Complete};
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static constexpr Desc ReadS{0x1B, Interrupt::Type::DataReady};
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};
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static constexpr auto IORegister1Adr = 0x1F801801;
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static constexpr auto IORegister2Adr = 0x1F801802;
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static constexpr auto IORegister3Adr = 0x1F801803;
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static auto& IndexStatus = __new_declare_io_port(IndexStatus_IO, 0x1F801800);
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struct PortIndex0 {
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static inline const auto& ResponseFifo = __new_declare_io_port(ResponseFifo_IO, IORegister1Adr);
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static inline auto& CommandFifo = __new_declare_io_port(CommandFifo_IO, IORegister1Adr);
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static inline const auto& DataFifo = __new_declare_io_port(DataFifo_IO, IORegister2Adr);
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static inline const auto& DataFifo16 = __new_declare_io_port(DataFifo16_IO, IORegister2Adr);
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static inline auto& ParameterFifo = __new_declare_io_port(ParameterFifo_IO, IORegister2Adr);
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static inline const auto& InterruptEnable = __new_declare_io_port(InterruptEnable_IO, IORegister3Adr);
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static inline auto& Request = __new_declare_io_port(Request_IO, IORegister3Adr);
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static void change_to() {
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IndexStatus.write({Index::Index0});
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}
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};
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struct PortIndex1 {
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static inline const auto& ResponseFifo = __new_declare_io_port(ResponseFifo_IO, IORegister1Adr);
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static inline auto& SoundMapDataOut = __new_declare_io_port(SoundMapDataOut_IO, IORegister1Adr);
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static inline const auto& DataFifo = __new_declare_io_port(DataFifo_IO, IORegister2Adr);
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static inline const auto& DataFifo16 = __new_declare_io_port(DataFifo16_IO, IORegister2Adr);
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static inline auto& InterruptEnable = __new_declare_io_port(InterruptEnable_IO, IORegister2Adr);
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static inline auto& InterruptFlag = __new_declare_io_port(InterruptFlag_IO, IORegister3Adr);
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static void change_to() {
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IndexStatus.write({Index::Index1});
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}
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};
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struct PortIndex2 {
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static inline const auto& ResponseFifo = __new_declare_io_port(ResponseFifo_IO, IORegister1Adr);
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static inline auto& SoundMapCoding = __new_declare_io_port(SoundMapCoding_IO, IORegister1Adr);
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static inline const auto& DataFifo = __new_declare_io_port(DataFifo_IO, IORegister2Adr);
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static inline const auto& DataFifo16 = __new_declare_io_port(DataFifo16_IO, IORegister2Adr);
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static inline auto& LeftCD2LeftSPU = __new_declare_io_port(LeftCD2LeftSPU_IO, IORegister2Adr);
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static inline const auto& InterruptEnable = __new_declare_io_port(InterruptEnable_IO, IORegister3Adr);
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static inline auto& LeftCD2RightSPU = __new_declare_io_port(LeftCD2RightSPU_IO, IORegister3Adr);
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static void change_to() {
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IndexStatus.write({Index::Index2});
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}
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};
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struct PortIndex3 {
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static inline const auto& ResponseFifo = __new_declare_io_port(ResponseFifo_IO, IORegister1Adr);
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static inline auto& RightCD2RightSPU = __new_declare_io_port(RightCD2RightSPU_IO, IORegister1Adr);
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static inline const auto& DataFifo = __new_declare_io_port(DataFifo_IO, IORegister2Adr);
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static inline const auto& DataFifo16 = __new_declare_io_port(DataFifo16_IO, IORegister2Adr);
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static inline auto& RightCD2LeftSPU = __new_declare_io_port(RightCD2LeftSPU_IO, IORegister1Adr);
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static inline const auto& InterruptFlag = __new_declare_io_port(InterruptFlag_IO, IORegister3Adr);
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static inline auto& AudioVolumeApply = __new_declare_io_port(AudioVolumeApply_IO, IORegister3Adr);
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static void change_to() {
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IndexStatus.write({Index::Index3});
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}
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};
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}
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} |